Speaker



FIG. 1 is a front perspective view of the speaker;

FIG. 2 is a front-on view of the speaker;

FIG. 3 shows a rear view of the speaker;

FIG. 4 shows a first side-on view of the speaker;

FIG. 5 shows a second side-on view of the speaker;

FIG. 6 shows a top view of the speaker; and,

FIG. 7 shows a bottom view of the speaker.

The broken lines shown are included for the purpose of illustrating portions of the speaker that form no part of the claim. 

CLAIM I claim the ornamental design for a speaker, as shown and described. 